* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding: 20px;
    color: #333;
}

.container {
    max-width: 800px;
    margin: 0 auto;
}

/* Header Styles */
.header {
    text-align: center;
    margin-bottom: 40px;
    color: white;
}

.header h1 {
    font-size: 3rem;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.header p {
    font-size: 1.2rem;
    opacity: 0.9;
}

.header i {
    color: #FFD700;
    margin-right: 10px;
}

/* Search Section */
.search-section {
    background: rgba(255, 255, 255, 0.95);
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    margin-bottom: 30px;
    backdrop-filter: blur(10px);
}

.search-container {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}

.search-input {
    flex: 1;
    padding: 15px 20px;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    background: #f8f9fa;
    box-shadow: inset 0 2px 5px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.search-input:focus {
    outline: none;
    background: white;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.3);
}

.search-btn {
    padding: 15px 30px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

.search-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.6);
}

.location-btn {
    width: 100%;
    padding: 12px 20px;
    background: transparent;
    border: 2px solid #667eea;
    color: #667eea;
    border-radius: 50px;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.location-btn:hover {
    background: #667eea;
    color: white;
}

/* Weather Card */
.weather-display {
    animation: fadeIn 0.5s ease-in;
}

.weather-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 25px;
    padding: 40px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    backdrop-filter: blur(10px);
}

.weather-header {
    text-align: center;
    margin-bottom: 30px;
    border-bottom: 2px solid #f0f0f0;
    padding-bottom: 20px;
}

.weather-header h2 {
    font-size: 2.5rem;
    color: #2d3748;
    margin-bottom: 5px;
}

.weather-header p {
    color: #718096;
    font-size: 1.1rem;
}

.weather-main {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    align-items: center;
}

.temperature-section {
    text-align: center;
}

.temp-icon {
    margin-bottom: 20px;
}

.temp-icon img {
    width: 100px;
    height: 100px;
    margin-bottom: 10px;
}

.temp-icon span {
    display: block;
    font-size: 1.2rem;
    color: #4a5568;
    text-transform: capitalize;
}

.temperature {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 5px;
}

#current-temp {
    font-size: 4rem;
    font-weight: 300;
    color: #2d3748;
    line-height: 1;
}

.temp-unit {
    font-size: 2rem;
    color: #718096;
    margin-top: 10px;
}

.weather-details {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
}

.detail-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 15px;
    transition: transform 0.2s ease;
}

.detail-item:hover {
    transform: translateX(5px);
}

.detail-item i {
    width: 20px;
    color: #667eea;
    font-size: 1.2rem;
}

.detail-item span {
    color: #4a5568;
    font-weight: 500;
}

/* Loading Animation */
.loading {
    text-align: center;
    padding: 40px;
    color: white;
}

.loader {
    border: 5px solid #f3f3f3;
    border-top: 5px solid #667eea;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Error State */
.error {
    text-align: center;
    padding: 40px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    color: #e53e3e;
}

.error i {
    font-size: 3rem;
    margin-bottom: 20px;
}

/* Footer */
.footer {
    text-align: center;
    margin-top: 40px;
    color: white;
    padding: 20px;
}

.footer p {
    margin-bottom: 10px;
}

.api-credit {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .header h1 {
        font-size: 2.5rem;
    }
    
    .search-container {
        flex-direction: column;
    }
    
    .weather-main {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .weather-card {
        padding: 30px 20px;
    }
    
    #current-temp {
        font-size: 3rem;
    }
}

@media (max-width: 480px) {
    body {
        padding: 10px;
    }
    
    .header h1 {
        font-size: 2rem;
    }
    
    .search-section {
        padding: 20px;
    }
}